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What is the Least Common Multiple of 75662 and 75681?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 75662 and 75681 is 5726175822.

LCM(75662,75681) = 5726175822

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Least Common Multiple of 75662 and 75681 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75662 and 75681, than apply into the LCM equation.

GCF(75662,75681) = 1
LCM(75662,75681) = ( 75662 × 75681) / 1
LCM(75662,75681) = 5726175822 / 1
LCM(75662,75681) = 5726175822

Least Common Multiple (LCM) of 75662 and 75681 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75662 and 75681. First we will calculate the prime factors of 75662 and 75681.

Prime Factorization of 75662

Prime factors of 75662 are 2, 37831. Prime factorization of 75662 in exponential form is:

75662 = 21 × 378311

Prime Factorization of 75681

Prime factors of 75681 are 3, 2803. Prime factorization of 75681 in exponential form is:

75681 = 33 × 28031

Now multiplying the highest exponent prime factors to calculate the LCM of 75662 and 75681.

LCM(75662,75681) = 21 × 378311 × 33 × 28031
LCM(75662,75681) = 5726175822